Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/ipa/devirt-3.C @ 152:2b5abeee2509
update gcc11
author | anatofuz |
---|---|
date | Mon, 25 May 2020 07:50:57 +0900 |
parents | 04ced10e8804 |
children |
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/* Verify that simple virtual calls on an object refrence are converted to simple calls by ipa-cp. */ /* { dg-do run } */ /* { dg-options "-O3 -fno-early-inlining -fno-inline -fdump-ipa-cp -fdump-tree-optimized" } */ extern "C" void abort (void); class A { public: int data; virtual float distraction (float f); virtual int foo (int i); }; class B : public A { public: virtual int foo (int i); }; class C : public A { public: virtual int foo (int i); }; float A::distraction (float f) { f += 6.2; return f/2; } int A::foo (int i) { return i + 1; } int B::foo (int i) { return i + 2; } int C::foo (int i) { return i + 3; } static int middleman (class A &obj, int i) { return obj.foo (i); } int __attribute__ ((noinline,noclone)) get_input(void) { return 1; } int main (int argc, char *argv[]) { class B b; if (middleman (b, get_input ()) != 3) abort (); return 0; } /* { dg-final { scan-ipa-dump "Discovered a virtual call to a known target.*B::foo" "cp" } } */ /* { dg-final { scan-tree-dump-times "OBJ_TYPE_REF" 0 "optimized"} } */